Base | Representation |
---|---|
bin | 100111001111111111… |
… | …0110101101011001100 |
3 | 22001120012112211022100 |
4 | 1032133332311223030 |
5 | 2340110314204443 |
6 | 102415505315100 |
7 | 6042513552216 |
oct | 1163776655314 |
9 | 261505484270 |
10 | 84288428748 |
11 | 32823691077 |
12 | 14404035a90 |
13 | 7c43732514 |
14 | 411852d5b6 |
15 | 22d4c193d3 |
hex | 139ffb5acc |
84288428748 has 36 divisors (see below), whose sum is σ = 224276230360. Its totient is φ = 26617398336.
The previous prime is 84288428743. The next prime is 84288428759. The reversal of 84288428748 is 84782488248.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (84288428743) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61613665 + ... + 61615032.
Almost surely, 284288428748 is an apocalyptic number.
It is an amenable number.
84288428748 is an abundant number, since it is smaller than the sum of its proper divisors (139987801612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84288428748 is a wasteful number, since it uses less digits than its factorization.
84288428748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123228726 (or 123228721 counting only the distinct ones).
The product of its digits is 58720256, while the sum is 63.
The spelling of 84288428748 in words is "eighty-four billion, two hundred eighty-eight million, four hundred twenty-eight thousand, seven hundred forty-eight".
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